scholarly journals Double Transmigration and Hyperdontia

2007 ◽  
Vol 77 (4) ◽  
pp. 742-744 ◽  
Author(s):  
Simon Camilleri

Abstract Transmigrated teeth are rare, though reports have increased with the advent of panoramic radiography. Ectopic eruption of canines and other dental anomalies as retained deciduous teeth and supernumerary teeth have a genetic etiology and may be linked. A case report is presented which exhibits transmigration of both a mandibular canine and lateral incisor as well as the presence of a supplemental premolar and retained deciduous molar roots. The possible etiology of these abnormalities is discussed.

2017 ◽  
Vol 63 (3) ◽  
pp. 137-141
Author(s):  
Mioara Decusară ◽  
◽  
Cerasella Dorina Şincar ◽  
Gabriel Valeriu Popa ◽  
◽  
...  

Introduction. Dental impaction represents the group of isolated dental anomalies characterized by retention of a tooth with a fully formed root in the jaw bone, after the eruption period has passed. This anomaly may affect deciduous teeth, permanent or supernumerary teeth causing aesthetic and / or functional disorders. Case report. The case presents a clinical situation of a girl who presented two maxillary teeth impacted (a central incisor and a cuspid) who underwent surgical exposure and orthodontic treatment for their arch alignments. Conclusions. Impacted teeth may produce dental malpositions or root resorption of the adjacent teeth, cysts or chronic local infections, which carry out a surgical orthodontic treatment, complex and for a long term, depending on the clinical situation existing.


Author(s):  
Fataneh Ghorbanyjavadpour

Introduction: The Size and shape of the teeth are genetic characteristics. Anomaly in tooth size and shape is due to disturbances in a sequence of morph differentiation and his to differentiation in tooth bud formation periods and is more common in permanent dentition than deciduous teeth. The most common tooth size discrepancy is in the upper lateral incisor and upper and lowers 2nd premolar teeth. About 5% of malocclusions are due to tooth size discrepancy. For having the best occlusion, we must have the appropriate size and shape of teeth. As there is a relation between deciduous and permanent teeth, proper evaluation and timely intervention are essential for achieving a good occlusion in anterior and posterior segments of permanent teeth. Thus we need interceptive orthodontic in mixed dentition period with a good treatment plan for removing the malformed tooth at the proper time and appliance therapy for eruption guidance of other teeth. Case Report: A rare tooth anomaly (double teeth) in deciduous teeth: The case reported here is a 9- years old boy with a delayed eruption of the right lower permanent lateral incisor and gemination of lower right deciduous canine and crowded upper incisors that refer to the orthodontic department of dental school of Ahvaz Jundishapur University of Medical Sciences on7th October of 2020. Conclusion: After creating patient’s file, the further steps of molding from the patient and gathering all diagnostic records such as panoramic radiography, intraoral photography was carried out and ordered to remove the malformed baby tooth afterward. In the next stage, on the patient’s treatment, we installed a strap onto the patient’s first permanent molars, remolded them, then created a lingual arch to maintain the vegetative space in the lower permanent canine and prevent its collapse, and increased the patient’s overbite.


2021 ◽  
Vol 10 (8) ◽  
pp. 1272-1276
Author(s):  
Jéssica Daniela Andreis ◽  
Dayane Jaqueline Gross ◽  
Amanda Regina Fischborn ◽  
Leomar Emanuel Almeida Mecca ◽  
Lea Rosa Chioca ◽  
...  

This case report showed an AOT in a 12-year-old female patient referred for orthodontic-surgical of both impacted right mandibular canine and lateral incisor. Cone beam computed tomography revealed a well-defined mixed hyperdense/hypodense lesion, involving the crown of the mandibular lateral incisor. The surgery consisted in surgical exposure of the mandibular right canine and lateral incisor, bonding of the lateral incisor for orthodontic traction and curettage of the mandibular lesion. Histopathological examination revealed several columnar epithelial cells with minimal stromal connective tissue, lobular pattern and rosettes and duct-like structures, confirming the diagnosis of AOT. After, the patient was referred for orthodontic traction of the impacted teeth. At 1 and 3-year postoperatively, follow-ups examinations showed extensive bone repair, resolution of the tooth-retention and absence of recurrence. Although AOT is an uncommon lesion in the mandible, it should be considered in the differential diagnosis of the mixed profile lesions in this region.


2018 ◽  
Vol 89 (1) ◽  
pp. 149-162
Author(s):  
William Northway

ABSTRACT Orthodontic technology has advanced to the point where management of cases with multiple dental anomalies should be within an orthodontist's daily armamentarium. A patient with bilateral agenesis of lower second premolars, delayed development, and transmigration of a mandibular canine was treated with the aid of hemisection, indirect/closed exposure, application of continuous force, targeted delivery, and strict attention to keeping the roots as much in bone as possible. This was accomplished without implants or flattening the facial profile, yet with excellent periodontal status and a fully functioning occlusion.


2008 ◽  
Vol 32 (3) ◽  
pp. 239-242 ◽  
Author(s):  
Robert Anthonappa ◽  
Cynthia Yiu ◽  
Nigel King

Dens evaginatus (DE) and dens invaginatus (DI) are rare developmental dental anomalies affecting both the primary and permanent dentitions. Concurrence of DE and DI within the same tooth is extremely rare. We report a case of DE and DI in a maxillary right lateral incisor tooth. Comprehensive clinical and radiographic examinations are essential to identify such defects; the early diagnosis can then result in the appropriate prophylactic treatment being performed, thus preventing undesirable pulpal complications.


Author(s):  
Jamile De Oliveira Sá ◽  
Samário Cintra Maranhão ◽  
Daiane Leite Canguçú ◽  
Thaynara De Souza Lima Coutinho ◽  
Alena Peixoto Medrado ◽  
...  

Nonsyndromic cleft lip and/or palate (NSCL/P) are the most common congenital anomalies of the face. Dental abnormalities located inside and outside the cleft region are the most frequent dental characteristics found in these individuals. The aim of this paper is to review the literature on dental abnormalities associated with NSCL/P. A search for articles was conducted on electronic databases such as Medline, Lilacs and PubMed. According to the literature, dental abnormalities were more common in permanent dentition. Agenesis and supernumerary teeth showed the highest prevalence. The upper lateral incisor was the most affected teeth by agenesis, supernumerary teeth and microdontia. The teeth located closest to the cleft were more susceptible to defects. The presence of dental anomalies outside the cleft region suggests the presence of genetic events involved in both odontogenesis and craniofacial formation.


2018 ◽  
Vol 33 (1) ◽  
pp. 112
Author(s):  
Paula Loures Valle Lima ◽  
Francisco Loures Valle Lima ◽  
Christian Giancarlo Bernal Rodriguez ◽  
Elaine Faga Iglecias ◽  
Luciana Fávaro Francisconi-dos-Rios

OBJECTIVE: Supernumerary teeth (ST) are associated with many complications that include tooth impaction, ectopic eruption, and abnormal development of root. The usual treatment is the extraction, although repositioning in the dental arch may sometimes be an alternative. The present study reports the treatment of a case of multiple supernumerary teeth in a non-syndromic patient.CASE DESCRIPTION: A 16-year-old male patient presented two ST in each side of the jaw, detected by panoramic radiography. Syndromes or systemic diseases were not revealed by the anamnesis/ general health history. Cone Beam Computed Tomography (CBCT) showed that the teeth were positioned in the lingual region between the inferior premolars at both right and left sides. Surgical therapy was the treatment of choice, in order to avoid possible eruption.CONCLUSION: An early and accurate diagnosis is extremely important for treatment decision and success, thus avoiding future complications often related to ST.


2017 ◽  
Vol 20 (2) ◽  
pp. 132
Author(s):  
Tila Fortuna ◽  
Deyvid Da Silva Rebouças ◽  
Wilton Costa Neto ◽  
Lucas Souza Cerqueira ◽  
Lívia Prates Soares Zerbinati ◽  
...  

<p>Transmigration of canines across mandibular midline is a rare and elusive phenomenon described in the dental literature. Etiology of this phenomenon is obscure, but in some cases supernumerary teeth may be one of the causes. Surgical extraction is indicated due to pathologic lesions, infection, trauma to the adjacent teeth, pain, ectopic eruption, and interference with prosthesis. The aim of this case report is to describe the treatment of transmigrant impacted mandibular canine near to the mandibular symphysis and to review the literature about its incidence, prevalence, and treatment options. In the anterior mandible, labial access was performed followed by osteotomy and odontosection, for tooth removal. Canine impaction is more prevalent in the maxilla than in the mandible, but canine transmigration is more frequent in the mandible. Females seem to be more affected than males, and the left side is more prevalent than the right. Although the literature is controversial about treatment protocol for transmigrant teeth, several authors indicate its extraction to prevent lesions that are associated with impacted teeth, especially when orthodontic traction is contraindicated due to the position of those teeth.</p>


2016 ◽  
Vol 7 (1) ◽  
pp. 25
Author(s):  
Fatemeh Gorjizadeh ◽  
Amirhossein Mirhashemi ◽  
Omid Mortezai

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